diff --git a/Gemfile b/Gemfile
index d68e4d9..9e9406c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,7 @@ source "https://rubygems.org"
 ruby "2.5.1"
 
 gem "bootsnap", ">= 1.1.0", require: false
-gem "haml", "~> 5.1"
+gem "haml", "~> 5.2"
 gem "jbuilder", "~> 2.10"
 gem "pg", ">= 0.18", "< 2.0"
 gem "puma", "~> 4.3"
diff --git a/Gemfile.lock b/Gemfile.lock
index 7153735..f6d3c06 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -58,7 +58,7 @@ GEM
     ffi (1.12.2)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    haml (5.1.2)
+    haml (5.2.0)
       temple (>= 0.8.0)
       tilt
     i18n (1.8.2)
@@ -158,7 +158,7 @@ GEM
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
-    temple (0.8.1)
+    temple (0.8.2)
     thor (1.0.1)
     thread_safe (0.3.6)
     tilt (2.0.10)
@@ -190,7 +190,7 @@ DEPENDENCIES
   alpinelab-codestyle (~> 0.8)
   bootsnap (>= 1.1.0)
   byebug
-  haml (~> 5.1)
+  haml (~> 5.2)
   jbuilder (~> 2.10)
   listen (>= 3.0.5, < 3.3)
   pg (>= 0.18, < 2.0)